b1330258 b1330258

09-03-2018
Mathematics

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Average speed of Car 1 = 55 mph.
Average speed of Car 2 = 70 mph.
Time elapsed between start of Car 1 and start of Car 2 = 4 minutes.

How long before Car 2 overtakes Car 1? __hour(s).

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evgeniylevi evgeniylevi

09-03-2018

Try this solution.
Answer: 11/45 hour (≈15 min.)

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